Add the actual data being read to the OnBytesRead callback, take two....

net/url_request/url_request_job_tracker.h

-// Copyright (c) 2006-2008 The Chromium Authors. All rights reserved.
+// Copyright (c) 2010 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef NET_URL_REQUEST_URL_REQUEST_JOB_TRACKER_H_
 #define NET_URL_REQUEST_URL_REQUEST_JOB_TRACKER_H_
 #pragma once
 
 #include <vector>
 
 #include "base/observer_list.h"
@@ skipping 25 matching lines @@
 
     // Called when the given job has completed, before notifying the request
     virtual void OnJobDone(URLRequestJob* job,
                            const URLRequestStatus& status) = 0;
 
     // Called when the given job is about to follow a redirect to the given
     // new URL. The redirect type is given in status_code
     virtual void OnJobRedirect(URLRequestJob* job, const GURL& location,
                                int status_code) = 0;
 
-    // Called when a new chunk of bytes has been read for the given job. The
-    // byte count is the number of bytes for that read event only.
-    virtual void OnBytesRead(URLRequestJob* job, int byte_count) = 0;
+    // Called when a new chunk of unfiltered bytes has been read for
+    // the given job. |byte_count| is the number of bytes for that
+    // read event only. |buf| is a pointer to the data buffer that
+    // contains those bytes. The data in |buf| is only valid for the
+    // duration of the OnBytesRead callback.
+    virtual void OnBytesRead(URLRequestJob* job, const char* buf,
+                             int byte_count) = 0;
 
     virtual ~JobObserver() {}
   };
 
   URLRequestJobTracker();
   ~URLRequestJobTracker();
 
   // adds or removes an observer from the list.  note, these methods should
   // only be called on the same thread where URLRequest objects are used.
   void AddObserver(JobObserver* observer) {
     observers_.AddObserver(observer);
   }
   void RemoveObserver(JobObserver* observer) {
     observers_.RemoveObserver(observer);
   }
 
   // adds or removes the job from the active list, should be called by the
   // job constructor and destructor. Note: don't use "AddJob" since that
   // is #defined by windows.h :(
   void AddNewJob(URLRequestJob* job);
   void RemoveJob(URLRequestJob* job);
 
   // Job status change notifications
   void OnJobDone(URLRequestJob* job, const URLRequestStatus& status);
   void OnJobRedirect(URLRequestJob* job, const GURL& location,
                      int status_code);
 
   // Bytes read notifications.
-  void OnBytesRead(URLRequestJob* job, int byte_count);
+  void OnBytesRead(URLRequestJob* job, const char* buf, int byte_count);
 
   // allows iteration over all active jobs
   JobIterator begin() const {
     return active_jobs_.begin();
   }
   JobIterator end() const {
     return active_jobs_.end();
   }
 
  private:
   ObserverList<JobObserver> observers_;
   JobList active_jobs_;
 };
 
 extern URLRequestJobTracker g_url_request_job_tracker;
 
 #endif  // NET_URL_REQUEST_URL_REQUEST_JOB_TRACKER_H_